Learn More about OSHA Letters of Interpretation

Provided by subject matter experts, summaries provide explanations on how to comply with OSHA regulations in specific workplace situations.

OSHA is looking to increase awareness of their letters of interpretation. These critical documents explain how to comply with OSHA regulations in specific workplace situations. Written by subject matter experts, these guidance leverage questions from employers, employees, or other parties to provide clarification about OSHA standards. Recent letters of interpretation issued by OSHA addressed topics such as, preventing trips and falls on steps, exposure to hazardous chemicals, and forklift injuries. America's employers and workers.

Click here to read some of the more recent OSHA Letter of Interpretation.

Sep 30, 2025 — Member Update

Latest Articles

Acting Labor Secretary to Visit SMACNA Member

Jun 10, 2026 - Keith Sonderling will visit Warminster, PA-based Prime Sheet Metal and the Philadelphia chapter to learn more about the challenges and opportunities facing the industry.

Council Meeting Proves a Rousing Success

Jun 10, 2026 - This annual event connects national leadership with local chapters. Attendees left with clear steps to help their chapters, such as starting new SMACNA initiatives, sharing best practices, and providing feedback to shape industry priorities.

Nominate A Fellow Member As the SMACNA Contractor of the Year

Jun 10, 2026 - Deadline quickly approaching to recognize a SMACNA Contractor for their efforts to advance both our association and our industry.

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